Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Work out the following.
When necessary, give your answer in fractions eg. 2/5

1. When a fair die is thrown, what is the probability of getting a number greater than 4?

2. If a number is chosen at random from the numbers 1 to 20 inclusive, what is the probability that:a) a prime number will be picked?

b) an even number will be picked?

c) a single digit number will be picked?

3
. Each of the letters of the word “SUCCESS” is written on a card and all the cards are placed into a bag. A card is randomly selected from the bag. Find the probability that the card bears:a) the letter ‘S’

5
. Jonathan spins 2 spinners; one of which is labeled 1, 2 and 3, and the other is labeled A, B, C and D.

Given that all the outcomes are equally likely, find the probability that:a) the spinners stop at “2” and “C”.

b) the spinners stop at “3” and either “B” or “D”

c) the spinners stop at “A” and any number.

6
. Albert chooses a card at random from those as shown below:
What is the probability that the card is:
a) an M?

b) an A or an E?

c) a U?

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